calibre-web/cps/converter.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
# Copyright (C) 2016-2019 Ben Bennett, OzzieIsaacs
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
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# import subprocess
import ub
import re
from flask_babel import gettext as _
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from subproc_wrapper import process_open
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from cps import config
def versionKindle():
versions = _(u'not installed')
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if os.path.exists(config.config_converterpath):
try:
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p = process_open(config.config_converterpath)
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# p = subprocess.Popen(ub.config.config_converterpath, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
p.wait()
for lines in p.stdout.readlines():
if isinstance(lines, bytes):
lines = lines.decode('utf-8')
if re.search('Amazon kindlegen\(', lines):
versions = lines
except Exception:
versions = _(u'Excecution permissions missing')
return {'kindlegen' : versions}
def versionCalibre():
versions = _(u'not installed')
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if os.path.exists(config.config_converterpath):
try:
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p = process_open([config.config_converterpath, '--version'])
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# p = subprocess.Popen([ub.config.config_converterpath, '--version'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
p.wait()
for lines in p.stdout.readlines():
if isinstance(lines, bytes):
lines = lines.decode('utf-8')
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if re.search('ebook-convert.*\(calibre', lines):
versions = lines
except Exception:
versions = _(u'Excecution permissions missing')
return {'Calibre converter' : versions}
def versioncheck():
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if config.config_ebookconverter == 1:
return versionKindle()
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elif config.config_ebookconverter == 2:
return versionCalibre()
else:
return {'ebook_converter':_(u'not configured')}